const RouterSystem = require("../template")

function testRouterSystemComplexScenarios() {
  console.log(
    "1. 复杂路由系统测试:",
    (() => {
      const router = new RouterSystem()
      
      // 复杂路由系统
      const routes = [
        { path: '/', component: { name: 'Home' } },
        { path: '/about', component: { name: 'About' } },
        { path: '/user/:id', component: { name: 'User' } },
        { path: '/user/:id/profile', component: { name: 'UserProfile' } },
        { path: '/admin/*', component: { name: 'Admin' } },
        { path: '/search', component: { name: 'Search' } }
      ]
      
      // 注册路由
      routes.forEach(route => {
        router.register(route.path, route.component)
      })
      
      // 验证路由注册
      const registeredRoutes = router.getRoutes()
      
      return registeredRoutes.length === routes.length
    })()
  )

  console.log(
    "2. 路由系统动态负载测试:",
    (() => {
      const router = new RouterSystem()
      
      // 动态负载测试
      const loadPatterns = [
        { operation: 'register', path: '/load1', component: { name: 'Load1' } },
        { operation: 'navigate', path: '/load1' },
        { operation: 'register', path: '/load2', component: { name: 'Load2' } },
        { operation: 'navigate', path: '/load2' },
        { operation: 'register', path: '/load3', component: { name: 'Load3' } },
        { operation: 'navigate', path: '/load3' }
      ]
      
      let successCount = 0
      loadPatterns.forEach(pattern => {
        if (pattern.operation === 'register') {
          const result = router.register(pattern.path, pattern.component)
          if (result) successCount++
        } else if (pattern.operation === 'navigate') {
          router.navigate(pattern.path).then(() => {
            successCount++
          })
        }
      })
      
      return successCount >= 3
    })()
  )

  console.log(
    "3. 路由系统边界条件测试:",
    (() => {
      const router = new RouterSystem()
      
      // 边界条件测试
      const boundaryTests = [
        () => router.register('', { name: 'Empty' }), // 空路径
        () => router.register('/path', null), // null组件
        () => router.register('/path', undefined), // undefined组件
        () => router.navigate(''), // 空路径导航
        () => router.navigate('/nonexistent'), // 不存在的路径
        () => router.hasRoute(''), // 空路径检查
        () => router.hasRoute('/nonexistent'), // 不存在的路径检查
        () => router.setBasePath(''), // 空基础路径
        () => router.setBasePath(null) // null基础路径
      ]
      
      let successCount = 0
      boundaryTests.forEach(test => {
        try {
          test()
          successCount++
        } catch (error) {
          // 某些操作可能失败
        }
      })
      
      return successCount >= 4 // 至少4个操作成功
    })()
  )

  console.log(
    "4. 路由系统错误恢复测试:",
    (() => {
      const router = new RouterSystem()
      
      try {
        // 错误恢复测试
        const component = { name: 'Error' }
        router.register('/error', component)
        
        // 模拟错误
        try {
          router.register('/error', () => {
            throw new Error('Test error')
          })
        } catch (error) {
          // 错误被捕获
        }
        
        // 验证状态恢复
        const hasRoute = router.hasRoute('/error')
        return hasRoute === true
      } catch (error) {
        return false
      }
    })()
  )

  console.log(
    "5. 路由系统内存管理测试:",
    (() => {
      const router = new RouterSystem()
      
      // 内存管理测试
      const routeCount = 1000
      
      // 添加大量路由
      for (let i = 0; i < routeCount; i++) {
        const component = { name: `Component${i}` }
        router.register(`/route${i}`, component)
      }
      
      const initialRoutes = router.getRoutes().length
      
      // 清空路由
      router.clear()
      
      const finalRoutes = router.getRoutes().length
      
      return initialRoutes === routeCount &&
             finalRoutes === 0
    })()
  )

  console.log(
    "6. 路由系统并发操作测试:",
    (() => {
      const router = new RouterSystem()
      
      // 并发操作测试
      const operations = [
        () => router.register('/concurrent1', { name: 'Concurrent1' }),
        () => router.register('/concurrent2', { name: 'Concurrent2' }),
        () => router.navigate('/concurrent1'),
        () => router.navigate('/concurrent2'),
        () => router.hasRoute('/concurrent1'),
        () => router.hasRoute('/concurrent2')
      ]
      
      operations.forEach(op => op())
      
      // 验证并发操作结果
      const hasRoute1 = router.hasRoute('/concurrent1')
      const hasRoute2 = router.hasRoute('/concurrent2')
      
      return hasRoute1 === true && hasRoute2 === true
    })()
  )

  console.log(
    "7. 路由系统复杂查询测试:",
    (() => {
      const router = new RouterSystem()
      
      // 添加复杂路由
      const complexRoutes = [
        '/',
        '/about',
        '/user/:id',
        '/user/:id/profile',
        '/admin/*',
        '/search',
        '/api/v1/users',
        '/api/v1/posts',
        '/dashboard',
        '/settings'
      ]
      
      complexRoutes.forEach((path, index) => {
        const component = { name: `Component${index}` }
        router.register(path, component)
      })
      
      // 复杂查询测试
      const allRoutes = router.getRoutes()
      const hasHome = router.hasRoute('/')
      const hasAbout = router.hasRoute('/about')
      const hasUser = router.hasRoute('/user/:id')
      const hasAdmin = router.hasRoute('/admin/*')
      
      return allRoutes.length === complexRoutes.length &&
             hasHome === true &&
             hasAbout === true &&
             hasUser === true &&
             hasAdmin === true
    })()
  )

  console.log(
    "8. 路由系统状态一致性测试:",
    (() => {
      const router = new RouterSystem()
      
      // 状态一致性测试
      const operations = [
        () => router.register('/consistency', { name: 'Consistency' }),
        () => router.hasRoute('/consistency'),
        () => router.navigate('/consistency'),
        () => router.getCurrentRoute(),
        () => router.replace('/consistency'),
        () => router.getCurrentRoute()
      ]
      
      const results = operations.map(op => op())
      
      return results[1] === true && // 注册后检查
             results[3] !== null && // 导航后获取
             results[5] !== null // 替换后获取
    })()
  )

  console.log(
    "9. this上下文复杂场景测试:",
    (() => {
      const complexObj = {
        multiplier: 3,
        processComplex: function(path) {
          const router = new RouterSystem()
          const component = { name: 'Test' }
          router.register(path, component)
          return router.hasRoute(path) ? this.multiplier : 0
        }
      }
      
      return complexObj.processComplex('/test') === 3
    })()
  )

  console.log(
    "10. 复杂对象this绑定复杂场景测试:",
    (() => {
      const complexConfigObj = {
        config: { threshold: 3 },
        processWithConfig: function(path) {
          const router = new RouterSystem()
          const component = { name: 'Test' }
          router.register(path, component)
          return router.hasRoute(path) && path.length >= this.config.threshold
        }
      }
      
      return complexConfigObj.processWithConfig('/test') === true
    })()
  )

  console.log(
    "11. 路由系统复杂操作序列测试:",
    (() => {
      const router = new RouterSystem()
      
      // 复杂操作序列
      const operationSequence = [
        { op: 'register', path: '/seq1', component: { name: 'Seq1' } },
        { op: 'register', path: '/seq2', component: { name: 'Seq2' } },
        { op: 'navigate', path: '/seq1' },
        { op: 'navigate', path: '/seq2' },
        { op: 'replace', path: '/seq1' },
        { op: 'back' },
        { op: 'forward' },
        { op: 'hasRoute', path: '/seq1' },
        { op: 'hasRoute', path: '/seq2' }
      ]
      
      let successCount = 0
      operationSequence.forEach(seq => {
        try {
          if (seq.op === 'register') {
            const result = router.register(seq.path, seq.component)
            if (result) successCount++
          } else if (seq.op === 'navigate') {
            router.navigate(seq.path).then(() => {
              successCount++
            })
          } else if (seq.op === 'replace') {
            router.replace(seq.path).then(() => {
              successCount++
            })
          } else if (seq.op === 'back') {
            router.back().then(() => {
              successCount++
            })
          } else if (seq.op === 'forward') {
            router.forward().then(() => {
              successCount++
            })
          } else if (seq.op === 'hasRoute') {
            const result = router.hasRoute(seq.path)
            if (result) successCount++
          }
        } catch (error) {
          // 某些操作可能失败
        }
      })
      
      return successCount >= 5 // 至少5个操作成功
    })()
  )

  console.log(
    "12. 路由系统复杂场景综合测试:",
    (() => {
      const router = new RouterSystem()
      
      // 综合复杂场景
      const scenarios = [
        // 场景1: 大量路由注册
        () => {
          for (let i = 0; i < 100; i++) {
            const component = { name: `Component${i}` }
            router.register(`/scenario${i}`, component)
          }
          return router.getRoutes().length >= 100
        },
        // 场景2: 路由导航
        () => {
          return new Promise((resolve) => {
            router.navigate('/scenario0').then(() => {
              const currentRoute = router.getCurrentRoute()
              resolve(currentRoute !== null)
            })
          })
        },
        // 场景3: 路由替换
        () => {
          return new Promise((resolve) => {
            router.replace('/scenario1').then(() => {
              const currentRoute = router.getCurrentRoute()
              resolve(currentRoute !== null)
            })
          })
        },
        // 场景4: 路由历史
        () => {
          const history = router.getHistory()
          return history.length >= 2
        },
        // 场景5: 最终验证
        () => {
          const totalRoutes = router.getRoutes().length
          return totalRoutes >= 100
        }
      ]
      
      const results = scenarios.map(scenario => scenario())
      
      return results.every(result => result === true)
    })()
  )
}

testRouterSystemComplexScenarios()
